[x264-devel] x86inc: Add support for GFNI instructions

[Henrik Gramner]

x264 | branch: master | Henrik Gramner <henrik at gramner.com> | Sat Feb 16 21:02:01 2019 +0100| [3e5aed95cc470f37e2db3e6506a8deb89b527720] | committer: Anton Mitrofanov

x86inc: Add support for GFNI instructions

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=3e5aed95cc470f37e2db3e6506a8deb89b527720
---

 common/x86/x86inc.asm | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/common/x86/x86inc.asm b/common/x86/x86inc.asm
index 6031407f..24540e32 100644
--- a/common/x86/x86inc.asm
+++ b/common/x86/x86inc.asm
@@ -835,19 +835,20 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae,
 %assign cpuflags_sse4     (1<<10)| cpuflags_ssse3
 %assign cpuflags_sse42    (1<<11)| cpuflags_sse4
 %assign cpuflags_aesni    (1<<12)| cpuflags_sse42
-%assign cpuflags_avx      (1<<13)| cpuflags_sse42
-%assign cpuflags_xop      (1<<14)| cpuflags_avx
-%assign cpuflags_fma4     (1<<15)| cpuflags_avx
-%assign cpuflags_fma3     (1<<16)| cpuflags_avx
-%assign cpuflags_bmi1     (1<<17)| cpuflags_avx|cpuflags_lzcnt
-%assign cpuflags_bmi2     (1<<18)| cpuflags_bmi1
-%assign cpuflags_avx2     (1<<19)| cpuflags_fma3|cpuflags_bmi2
-%assign cpuflags_avx512   (1<<20)| cpuflags_avx2 ; F, CD, BW, DQ, VL
-
-%assign cpuflags_cache32  (1<<21)
-%assign cpuflags_cache64  (1<<22)
-%assign cpuflags_aligned  (1<<23) ; not a cpu feature, but a function variant
-%assign cpuflags_atom     (1<<24)
+%assign cpuflags_gfni     (1<<13)| cpuflags_sse42
+%assign cpuflags_avx      (1<<14)| cpuflags_sse42
+%assign cpuflags_xop      (1<<15)| cpuflags_avx
+%assign cpuflags_fma4     (1<<16)| cpuflags_avx
+%assign cpuflags_fma3     (1<<17)| cpuflags_avx
+%assign cpuflags_bmi1     (1<<18)| cpuflags_avx|cpuflags_lzcnt
+%assign cpuflags_bmi2     (1<<19)| cpuflags_bmi1
+%assign cpuflags_avx2     (1<<20)| cpuflags_fma3|cpuflags_bmi2
+%assign cpuflags_avx512   (1<<21)| cpuflags_avx2 ; F, CD, BW, DQ, VL
+
+%assign cpuflags_cache32  (1<<22)
+%assign cpuflags_cache64  (1<<23)
+%assign cpuflags_aligned  (1<<24) ; not a cpu feature, but a function variant
+%assign cpuflags_atom     (1<<25)
 
 ; Returns a boolean value expressing whether or not the specified cpuflag is enabled.
 %define    cpuflag(x) (((((cpuflags & (cpuflags_ %+ x)) ^ (cpuflags_ %+ x)) - 1) >> 31) & 1)
@@ -1441,6 +1442,9 @@ AVX_INSTR divss, sse, 1, 0, 0
 AVX_INSTR dppd, sse4, 1, 1, 0
 AVX_INSTR dpps, sse4, 1, 1, 0
 AVX_INSTR extractps, sse4, 1
+AVX_INSTR gf2p8affineinvqb, gfni, 0, 1, 0
+AVX_INSTR gf2p8affineqb, gfni, 0, 1, 0
+AVX_INSTR gf2p8mulb, gfni, 0, 0, 0
 AVX_INSTR haddpd, sse3, 1, 0, 0
 AVX_INSTR haddps, sse3, 1, 0, 0
 AVX_INSTR hsubpd, sse3, 1, 0, 0